Extra

Question 1

for concave mirror
do>f
m(-)
|m|=1

Answer 1

real, inverted and same size

Question 2

for concave mirror

do=f

Answer 2

no image

Question 3

for concave mirror
do>f
m(-)
|m|<1

Answer 3

real, inverted and reduced

Question 4

for concave mirror

do1

Answer 4

virtual, erect and enlarged

Question 5

for convex mirror

f(-)

Answer 5

only virtual, erect and reduced

Question 6

mirror for hyperopia

Answer 6

concave mirror

converging lenses

Question 7

mirror for myopia

Answer 7

Convex mirror

diverging lenses

Question 8

index refraction of the following
air
water
quartz
glass
diamond

Answer 8

1

1. 33
2. 46
3. 52
4. 417